3309 S Mount Baker Blvd, Seattle, WA 98144 Property Records

King County property record for 3309 S Mount Baker Blvd, Seattle, WA 98144

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,580 sqft · built 1918
Lot Size	0.116 acres (5,065 sqft)
Owner	2 Individual Names on File
Last Sale	$685,000 (Jun 2013)
Tax Bill	$11,815 (2026)
Deeds & Mortgages	Nov 2019 Mortgage Oct 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`570000-1375`

Property Details

APN / Parcel Number

Primary APN	`570000-1375`
Alternative APN	`570000137507`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Stories	1 Story
Building Area	2,580 sqft Living Area
1st Floor Area	1,170 sqft
Upper Floors Area	700 sqft
Basement Area	710 sqft
Finished Basement	710 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1918
Lot Area	5,065 sqft (0.116 acres)
Porch	Open Porch
Porch Area	140 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	570000137507
Street Address	3309 S MOUNT BAKER BLVD
City	SEATTLE
State	WA
Zip	98144-6145
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	MOUNT BAKER PARK ADD LESS SLY 40 FT & WLY 12 FT & LESS N 2 FT OF S 42 FT OF E 25 FT PLAT BLOCK: 18 PLAT LOT: 2
Legal Range	04
Legal Township	24
Legal Section	10
Legal Subdivision	MOUNT BAKER PARK ADD
Legal Block	18
Legal Lot Number	2
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3026
Census Tract	9500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Mount Baker Park Historic District listed 2018 · 649 contributing resources · NRIS 100002975
Listed Area	Within Mount Baker Park and Boulevard listed 2020 · 4 contributing resources · NRIS 100004961

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

3309 S Mount Baker Blvd is owned and occupied by two individuals who acquired it in August 2020.

Source: King County records, as of July 7, 2026

Owner of Record	2 Individual Names on File
Mailing Address	3309 S MOUNT BAKER BLVD, SEATTLE, WA 98144-6145
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Nov 27, 2019	Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO
Oct 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO
Aug 28, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Mar 26, 2018	Deed of Trust, Mortgage · Line of Credit BOEING EMPS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2013 · Amount on File
Deed Sale	Jun 26, 2013 · Amount on File
Prior Sale	Apr 9, 2004 · Amount on File
Deed Document Number	2013617
Last Transfer Date	Aug 12, 2020
Transfer Doc	0000000150
Record Updated	Oct 29, 2026

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3309 S MOUNT BAKER BLVD, SEATTLE, WA 98144-6145
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002451
Date	Nov 27, 2019
Instrument	20191127002451

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2049

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3309 S MOUNT BAKER BLVD, SEATTLE, WA 98144-6145
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002891
Date	Oct 28, 2020
Instrument	20201028002891

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Aug 28, 2020
Property Address	3309 S MOUNT BAKER BLVD, SEATTLE, WA 98144-6145
Document Number	0000000150
Instrument Date	Aug 12, 2020
Instrument	202008280150
Transaction Type	Transfer
Record Updated	Sep 17, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	3309 S MOUNT BAKER BLVD SEATTLE WA 981446145, SEATTLE, WA 98144-6145

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3309 S MOUNT BAKER BLVD, SEATTLE, WA 98144-6145
Document Number	0000001412
Instrument Date	Mar 26, 2018
Transaction Type	Mortgage
Record Updated	Apr 18, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	3309 S MOUNT BAKER BLVD SEATTLE WA 981446145, SEATTLE, WA 98144-6145

Mortgage

Document Number	0000001412
Date	Apr 11, 2018
Instrument	201804111412

Lender

Name	BOEING EMPS CU
Type	Credit Union
Address	SEATTLE, WA 98124-9750

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Apr 10, 2043

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 3309 S Mount Baker Blvd was $11,815.

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	Washington
County	King County
Municipality	Seattle City
Unified School District	Seattle Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$11,815.00
2025		$1,119,000 (+3.52%) Land $365,000 Building $754,000	$1,119,000 (+3.52%) Land $365,000 Building $754,000
2024	$10,631.00	$1,081,000 Land $365,000 Building $716,000	$1,081,000 Land $365,000 Building $716,000
2022	$8,953.00	$1,018,000 Land $279,000 Building $739,000	$1,018,000 Land $279,000 Building $739,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 3309 S Mount Baker Blvd in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1995.

Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	4 (1995–2016)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Jan 2016 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 3309 S Mount Baker Blvd has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 552 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, CenturyLink, T-Mobile, Verizon.

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